#0F205B#0F205B

#0F205B is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.3% C 0.108 H 266.6°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#0F205B
RGB	rgb(15, 32, 91)
HSL	hsl(227, 72%, 21%)
HSV	hsv(227, 84%, 36%)
CMYK	cmyk(83.5%, 64.8%, 0%, 64.3%)
CIE-LAB	lab(14.90, 17.50, -37.33)
CIE-LCH	lch(14.90, 41.23, 295.12°)
OKLab	oklab(27.3% -0.0064 -0.1079)
OKLCH	oklch(27.3% 0.108 266.6)
XYZ	xyz(2.6012, 1.8896, 10.1231)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F205B #5B4A0F

analogous

#0F465B #0F205B #240F5B

triadic

#0F205B #5B0F20 #205B0F

tetradic

#0F205B #5B0F46 #5B4A0F #0F5B24

square

#0F205B #5B0F46 #5B4A0F #0F5B24

split-complementary

#0F205B #5B240F #465B0F

monochromatic

#04091A #060E26 #0F205B #183290 #2045C4

Accessibility & contrast

On white

15.24

#0F205B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0F205B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F205B

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F205B	#FFFFFF	#000000	##FFFFFF
##0F205B	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295D

Deuteranopia (green-blind)

#00225A

Tritanopia (blue-blind)

#002F3A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0f205b;
/* rgb */ color: rgb(15, 32, 91);
/* oklch */ color: oklch(27.3% 0.108 266.6);

Tailwind

colors: {
  custom: {
    50: '#5c5b8a',
    500: '#0f205b',
    950: '#000000',
  },
}

SCSS

$custom: #0f205b;
$custom-light: #5c5b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f205b",
  "rgb": {
    "r": 15,
    "g": 32,
    "b": 91
  },
  "hsl": {
    "h": 226.579,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27298,
    "c": 0.10809,
    "h": 266.6
  },
  "luminance": 0.0189
}

Semantic roles & 50–950 ramp

primary

#0F205B

secondary

#957E31

accent

#C639EE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #0F205B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →